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IEB Matric Chemistry Definitions actual solution
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IEB Matric Chemistry Definitions actual solution
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IEB Matric Chemistry Definitions actual solutionIEB Matric Chemistry Definitions
actual solution
Molar mass - answer ✅✅The mass in grams of one mole of that substance
Solute - answer ✅✅The substance that is dissolved in the solution
Solvent - answer ✅✅The substance in which another substance is dissolved,
forming a solution
Concentration - answer ✅✅The number of moles of solute per unit volume of
solution
Standard solution - answer ✅✅Solution of known concentration
, Intramolecular bond - answer ✅✅Occurring between atoms within molecules
Electronegativity - answer ✅✅Measure of the tendency of an atom to attract a
bonding pair of electrons
Covalent bond - answer ✅✅A sharing of at least one pair of electrons between
atoms
Non-polar covalent (pure covalent) - answer ✅✅An equal sharing of electrons
Polar covalent - answer ✅✅Unequal sharing of electrons leading to a dipole
forming (as a result of electronegativity difference)
Ionic bond - answer ✅✅A transfer of electrons and subsequent electrostatic
attraction
Metallic bonding - answer ✅✅Being between a positive kernel and a sea of
delocalized electrons
Intermolecular force - answer ✅✅Weak force of attraction between molecules
or between atoms of noble gases
Heat of reaction - answer ✅✅The net change of chemical potential energy of a
system
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